China and India will be the largest and third-largest economies in the world by 2050, signalling a return to the pre-industrial revolution world order, with the US at number two, conclude two influential reports from HSBC and PwC, respectively.
http://economictimes.indiatimes.com/news/economy/indicators/india-to-be-3rd-largest-economy-by-2050/articleshow/7264210.cms